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Mon, 3 Oct 2022 07:50:44 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id 7IuWElSUOmMIUQAAMHmgww (envelope-from ); Mon, 03 Oct 2022 07:50:44 +0000 Message-ID: Date: Mon, 3 Oct 2022 09:50:44 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.3.0 From: =?UTF-8?Q?Martin_Li=c5=a1ka?= Subject: [PATCH 2/2] add --enable-default-compressed-debug-sections-algorithm configure option To: binutils@sourceware.org References: <20ce4355-56ca-ad6f-d7de-4c1522d33b5d@suse.cz> Content-Language: en-US Cc: Fangrui Song In-Reply-To: <20ce4355-56ca-ad6f-d7de-4c1522d33b5d@suse.cz> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-11.8 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,GIT_PATCH_0,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_SOFTFAIL,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: ChangeLog: * configure.ac: Add --enable-default-compressed-debug-sections-algorithm. * configure: Regenerate. gas/ChangeLog: * NEWS: Document the new option. * as.c (flag_compress_debug): Set default algorithm based on the configure option. * configure.ac: Add --enable-default-compressed-debug-sections-algorithm. * configure: Regenerate. * config.in: Likewise. ld/ChangeLog: * NEWS: Document the new option. * configure.ac: Add --enable-default-compressed-debug-sections-algorithm. * configure: Regenerate. * config.in: Likewise. * ldmain.c: Set default algorithm based on the configure option. --- configure | 13 +++++++++++++ configure.ac | 6 ++++++ gas/NEWS | 3 +++ gas/as.c | 2 +- gas/config.in | 3 +++ gas/configure | 23 +++++++++++++++++++++-- gas/configure.ac | 12 ++++++++++++ ld/NEWS | 3 +++ ld/config.in | 3 +++ ld/configure | 23 +++++++++++++++++++++-- ld/configure.ac | 12 ++++++++++++ ld/ldmain.c | 2 +- 12 files changed, 99 insertions(+), 6 deletions(-) diff --git a/configure b/configure index f14e0efd675..a430e625c75 100755 --- a/configure +++ b/configure @@ -792,6 +792,7 @@ enable_gold enable_ld enable_gprofng enable_compressed_debug_sections +enable_default_compressed_debug_sections_algorithm enable_year2038 enable_libquadmath enable_libquadmath_support @@ -1523,6 +1524,9 @@ Optional Features: --enable-compressed-debug-sections={all,gas,gold,ld,none} Enable compressed debug sections for gas, gold or ld by default + --enable-default-compressed-debug-sections-algorithm={zlib,zstd} + Default compression algorithm for + --enable-compressed-debug-sections. --enable-year2038 enable support for timestamps past the year 2038 --disable-libquadmath do not build libquadmath directory --disable-libquadmath-support @@ -3119,6 +3123,15 @@ else fi +# Select default compression algorithm. +# Check whether --enable-default_compressed_debug_sections_algorithm was given. +if test "${enable_default_compressed_debug_sections_algorithm+set}" = set; then : + enableval=$enable_default_compressed_debug_sections_algorithm; +else + default_compressed_debug_sections_algorithm= +fi + + # Configure extra directories which are host specific case "${host}" in diff --git a/configure.ac b/configure.ac index 0152c69292e..9c4c9e13907 100644 --- a/configure.ac +++ b/configure.ac @@ -422,6 +422,12 @@ AC_ARG_ENABLE(compressed_debug_sections, fi ], [enable_compressed_debug_sections=]) +# Select default compression algorithm. +AC_ARG_ENABLE(default_compressed_debug_sections_algorithm, +[AS_HELP_STRING([--enable-default-compressed-debug-sections-algorithm={zlib,zstd}], + [Default compression algorithm for --enable-compressed-debug-sections.])], +[], [default_compressed_debug_sections_algorithm=]) + # Configure extra directories which are host specific case "${host}" in diff --git a/gas/NEWS b/gas/NEWS index 9a8b726b942..d9043d9d469 100644 --- a/gas/NEWS +++ b/gas/NEWS @@ -2,6 +2,9 @@ * gas now supports --compress-debug-sections=zstd to compress debug sections with zstd. +* Add --enable-default-compressed-debug-sections-algorithm={zlib,zstd} + that selects the default compression algorithm + for --enable-compressed-debug-sections. Changes in 2.39: diff --git a/gas/as.c b/gas/as.c index a5c2d2459f7..d42dd5394b5 100644 --- a/gas/as.c +++ b/gas/as.c @@ -226,7 +226,7 @@ print_version_id (void) #ifdef DEFAULT_FLAG_COMPRESS_DEBUG enum compressed_debug_section_type flag_compress_debug - = COMPRESS_DEBUG_GABI_ZLIB; + = DEFAULT_COMPRESSED_DEBUG_ALGORITHM; #endif static void diff --git a/gas/config.in b/gas/config.in index 0d1668a3eac..232bc350759 100644 --- a/gas/config.in +++ b/gas/config.in @@ -22,6 +22,9 @@ /* Default architecture. */ #undef DEFAULT_ARCH +/* Default compression algorithm for --enable-compressed-debug-sections. */ +#undef DEFAULT_COMPRESSED_DEBUG_ALGORITHM + /* Default CRIS architecture. */ #undef DEFAULT_CRIS_ARCH diff --git a/gas/configure b/gas/configure index 02cded59b6a..cae14c066d2 100755 --- a/gas/configure +++ b/gas/configure @@ -810,6 +810,7 @@ enable_largefile enable_targets enable_checking enable_compressed_debug_sections +enable_default_compressed_debug_sections_algorithm enable_x86_relax_relocations enable_elf_stt_common enable_generate_build_notes @@ -1476,6 +1477,9 @@ Optional Features: --enable-checking enable run-time checks --enable-compressed-debug-sections={all,gas,none} compress debug sections by default + --enable-default-compressed-debug-sections-algorithm={zlib,zstd} + Default compression algorithm for + --enable-compressed-debug-sections. --enable-x86-relax-relocations generate x86 relax relocations by default --enable-elf-stt-common generate ELF common symbols with STT_COMMON type by @@ -10722,7 +10726,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 10725 "configure" +#line 10729 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -10828,7 +10832,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 10831 "configure" +#line 10835 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -11502,6 +11506,15 @@ if test "${enable_compressed_debug_sections+set}" = set; then : esac fi +# Select default compression algorithm. +ac_default_compressed_debug_sections_algorithm=COMPRESS_DEBUG_GABI_ZLIB +# Check whether --enable-default_compressed_debug_sections_algorithm was given. +if test "${enable_default_compressed_debug_sections_algorithm+set}" = set; then : + enableval=$enable_default_compressed_debug_sections_algorithm; case "${enableval}" in + zstd) ac_default_compressed_debug_sections_algorithm=COMPRESS_DEBUG_ZSTD ;; +esac +fi + # PR gas/19520 # Decide if x86 assembler should generate relax relocations. ac_default_x86_relax_relocations=unset @@ -12671,6 +12684,12 @@ $as_echo "#define DEFAULT_FLAG_COMPRESS_DEBUG 1" >>confdefs.h fi + +cat >>confdefs.h <<_ACEOF +#define DEFAULT_COMPRESSED_DEBUG_ALGORITHM $ac_default_compressed_debug_sections_algorithm +_ACEOF + + # Turn on all targets if possible if test ${all_targets} = "yes"; then case ${target_cpu_type} in diff --git a/gas/configure.ac b/gas/configure.ac index e6f3298cb3e..feb43399ce8 100644 --- a/gas/configure.ac +++ b/gas/configure.ac @@ -76,6 +76,15 @@ AC_ARG_ENABLE(compressed_debug_sections, *) ac_default_compressed_debug_sections=unset ;; esac])dnl +# Select default compression algorithm. +ac_default_compressed_debug_sections_algorithm=COMPRESS_DEBUG_GABI_ZLIB +AC_ARG_ENABLE(default_compressed_debug_sections_algorithm, + AS_HELP_STRING([--enable-default-compressed-debug-sections-algorithm={zlib,zstd}], + [Default compression algorithm for --enable-compressed-debug-sections.]), +[case "${enableval}" in + zstd) ac_default_compressed_debug_sections_algorithm=COMPRESS_DEBUG_ZSTD ;; +esac])dnl + # PR gas/19520 # Decide if x86 assembler should generate relax relocations. ac_default_x86_relax_relocations=unset @@ -755,6 +764,9 @@ if test x$ac_default_compressed_debug_sections = xyes ; then AC_DEFINE(DEFAULT_FLAG_COMPRESS_DEBUG, 1, [Define if you want compressed debug sections by default.]) fi +AC_DEFINE_UNQUOTED(DEFAULT_COMPRESSED_DEBUG_ALGORITHM, $ac_default_compressed_debug_sections_algorithm, + [Default compression algorithm for --enable-compressed-debug-sections.]) + # Turn on all targets if possible if test ${all_targets} = "yes"; then case ${target_cpu_type} in diff --git a/ld/NEWS b/ld/NEWS index dfe2690d9f2..d7ceb0c68b6 100644 --- a/ld/NEWS +++ b/ld/NEWS @@ -2,6 +2,9 @@ * ld now supports zstd compressed debug sections. The new option --compress-debug-sections=zstd compresses debug sections with zstd. +* Add --enable-default-compressed-debug-sections-algorithm={zlib,zstd} + that selects the default compression algorithm + for --enable-compressed-debug-sections. Changes in 2.39: diff --git a/ld/config.in b/ld/config.in index 3916740eee4..ad0dc6a106c 100644 --- a/ld/config.in +++ b/ld/config.in @@ -7,6 +7,9 @@ #endif #define __CONFIG_H__ 1 +/* Default compression algorithm for --enable-compressed-debug-sections. */ +#undef DEFAULT_COMPRESSED_DEBUG_ALGORITHM + /* Define to 1 if you want to emit gnu hash in the ELF linker by default. */ #undef DEFAULT_EMIT_GNU_HASH diff --git a/ld/configure b/ld/configure index 9dd3ed5f1e7..7906f52aadf 100755 --- a/ld/configure +++ b/ld/configure @@ -841,6 +841,7 @@ with_sysroot enable_gold enable_got enable_compressed_debug_sections +enable_default_compressed_debug_sections_algorithm enable_new_dtags enable_relro enable_textrel_check @@ -1524,6 +1525,9 @@ Optional Features: multigot) --enable-compressed-debug-sections={all,ld,none} compress debug sections by default] + --enable-default-compressed-debug-sections-algorithm={zlib,zstd} + Default compression algorithm for + --enable-compressed-debug-sections. --enable-new-dtags set DT_RUNPATH instead of DT_RPATH by default] --enable-relro enable -z relro in ELF linker by default --enable-textrel-check=[yes|no|warning|error] @@ -11620,7 +11624,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 11623 "configure" +#line 11627 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -11726,7 +11730,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 11729 "configure" +#line 11733 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -15544,6 +15548,15 @@ if test "${enable_compressed_debug_sections+set}" = set; then : esac fi +# Select default compression algorithm. +ac_default_compressed_debug_sections_algorithm=COMPRESS_DEBUG_GABI_ZLIB +# Check whether --enable-default_compressed_debug_sections_algorithm was given. +if test "${enable_default_compressed_debug_sections_algorithm+set}" = set; then : + enableval=$enable_default_compressed_debug_sections_algorithm; case "${enableval}" in + zstd) ac_default_compressed_debug_sections_algorithm=COMPRESS_DEBUG_ZSTD ;; +esac +fi + # Decide setting DT_RUNPATH instead of DT_RPATH by default ac_default_new_dtags=unset # Provide a configure time option to override our default. @@ -17340,6 +17353,12 @@ $as_echo "#define DEFAULT_FLAG_COMPRESS_DEBUG 1" >>confdefs.h fi + +cat >>confdefs.h <<_ACEOF +#define DEFAULT_COMPRESSED_DEBUG_ALGORITHM $ac_default_compressed_debug_sections_algorithm +_ACEOF + + if test "${ac_default_new_dtags}" = unset; then ac_default_new_dtags=0 fi diff --git a/ld/configure.ac b/ld/configure.ac index f1b2f9897f8..6123ea78611 100644 --- a/ld/configure.ac +++ b/ld/configure.ac @@ -163,6 +163,15 @@ AC_ARG_ENABLE(compressed_debug_sections, ,no, | ,none,) ac_default_compressed_debug_sections=no ;; esac])dnl +# Select default compression algorithm. +ac_default_compressed_debug_sections_algorithm=COMPRESS_DEBUG_GABI_ZLIB +AC_ARG_ENABLE(default_compressed_debug_sections_algorithm, + AS_HELP_STRING([--enable-default-compressed-debug-sections-algorithm={zlib,zstd}], + [Default compression algorithm for --enable-compressed-debug-sections.]), +[case "${enableval}" in + zstd) ac_default_compressed_debug_sections_algorithm=COMPRESS_DEBUG_ZSTD ;; +esac])dnl + # Decide setting DT_RUNPATH instead of DT_RPATH by default ac_default_new_dtags=unset # Provide a configure time option to override our default. @@ -510,6 +519,9 @@ if test x$ac_default_compressed_debug_sections = xyes ; then AC_DEFINE(DEFAULT_FLAG_COMPRESS_DEBUG, 1, [Define if you want compressed debug sections by default.]) fi +AC_DEFINE_UNQUOTED(DEFAULT_COMPRESSED_DEBUG_ALGORITHM, $ac_default_compressed_debug_sections_algorithm, + [Default compression algorithm for --enable-compressed-debug-sections.]) + if test "${ac_default_new_dtags}" = unset; then ac_default_new_dtags=0 fi diff --git a/ld/ldmain.c b/ld/ldmain.c index d63002c994a..10f7a0538aa 100644 --- a/ld/ldmain.c +++ b/ld/ldmain.c @@ -352,7 +352,7 @@ main (int argc, char **argv) link_info.spare_dynamic_tags = 5; link_info.path_separator = ':'; #ifdef DEFAULT_FLAG_COMPRESS_DEBUG - link_info.compress_debug = COMPRESS_DEBUG_GABI_ZLIB; + link_info.compress_debug = DEFAULT_COMPRESSED_DEBUG_ALGORITHM; #endif #ifdef DEFAULT_NEW_DTAGS link_info.new_dtags = DEFAULT_NEW_DTAGS; -- 2.37.3